import rabbitpyimport timewith rabbitpy.Connection() as connection:    with connection.channel() as channel:        queue = rabbitpy.Queue(channel, 'expiring-queue',                               arguments={'x-expires': 1000})        queue.declare()        messages, consumers = queue.declare(passive=True)        time.sleep(2)        try:            messages, consumers = queue.declare(passive=True)        except rabbitpy.exceptions.AMQPNotFound:            print('The queue no longer exists')